EcoGecko Pure H2O Large Water Based Air Purifier Revitalizer Air Freshener - Breathe Air, Healthier Life + 2 Bottles (30ML) Therapeutic Fragrant Aroma Oil - White Smoke, dust, odors, pet dander and other allergens are washed out of the air you breathe. Simple fill the base with tap water. Add a few drops of included aroma oil to make your space smell great, diffuses aromotherapy oil without heat, 12 EcoGecko aroma oil scents available Shimmering blue light emitted into the water creates the perfect soothing night light and zen-like atmosphere Adjustable speed allows you to set your Earth Globe to the speed and sound that works for you Size: Diameter: 6.5 inches, Height: 8 inches, covers approximately 600 square feet